FVXX21 KNES 230952 VA ADVISORY DTG: 20110521/0039Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2011/099 INFO SOURCE: GOES-13. GFS WINDS. METAR. GEOPHYSICAL INST. ERUPTION DETAILS: OCCASIONAL EMISSIONS OBS VA DTG: 21/0015Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL200 VRB/LGTKT FCST VA CLD +6HR: 21/0630Z FCST VA CLD +12HR: 21/1230Z FCST VA CLD +18HR: 21/1830Z RMK: CLDS MADE IT IMPOSSIBLE TO DETECT VA IN STLT IMAGERY THROUGH 0015Z. WINDS WERE LIGHT AND VRBL THROUGH A DEEP LAYER. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20110521/0645Z